IDA Midterm

Voltage is a measurement of the actual amount of electricity that is flowing through a circuit.

• True

• False

There are electrical quantities other than resistance that are also measured in ohms.

• True

• False

When current flows through a resistor, the resistor becomes hot and dissipates heat.

• True

• False

R = I x E

• True

• False

Engineering notation is in steps of one thousand instead of ten.

• True

• False

In the air- air-conditioning and refrigeration field, the technician works almost exclusively with direct current.

• True

• False

Most voltmeters are multirange.

• True

• False

An advantage of the analog meter is that it is generally easier for an inexperienced person to learn to read.

• True

• False

Clamp-on types of ammeters are generally used in the field for troubleshooting.

• True

• False

The ohmmeter must never be connected to a circuit with power on.

• True

• False